SABIC PP 49MK40 Polypropylene Impact Copolymer for Injection Molding

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SABIC PP 49MK40 Polypropylene Impact Copolymer for Injection Molding (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Impact Modified; Molded/Extruded
Material Notes:	Product Description: PP 49MK40 is a high crystalline impact copolymer with high stiffness. This grade is especially developed for producing injection molded articles. The grade contains an antistatic & nucleating agent and has medium flow properties, medium impact resistance (even at low temperature) and high stiffness. Typical Applications: PP 49MK40 can be used for general purpose IM products that require high stiffness, such as housewares, garden furniture, appliances and rigid packaging. Information provided by SABIC.
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Physical Properties	Metric	English	Comments

Density	0.905 g/cc	0.0327 lb/in³	ASTM D792
Linear Mold Shrinkage	0.012 - 0.025 cm/cm	0.012 - 0.025 in/in
Melt Flow	18 g/10 min @Load 2.16 kg, Temperature 230 °C	18 g/10 min @Load 4.76 lb, Temperature 446 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	88	88	ASTM D785
Tensile Strength, Yield	33.0 MPa	4790 psi	ASTM D638
Elongation at Yield	5.0 %	5.0 %	ASTM D638
Flexural Modulus, 1% Secant	1750 MPa	254000 psi	ASTM D790A
Izod Impact, Notched	0.380 J/cm @Temperature -20.0 °C	0.712 ft-lb/in @Temperature -4.00 °F	ASTM D256
	0.600 J/cm @Temperature 23.0 °C	1.12 ft-lb/in @Temperature 73.4 °F	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	100 °C	212 °F	ASTM D648
Vicat Softening Point	155 °C	311 °F	ASTM D1525B

Processing Properties	Metric	English	Comments
Processing Temperature	200 - 240 °C	392 - 464 °F	Barrel Temperature
Mold Temperature	15.0 - 40.0 °C	59.0 - 104 °F

**
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PSABICZ870 / 133066

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